diff options
Diffstat (limited to 'vendor/github.com/mailru/easyjson/jlexer/bytestostr.go')
-rw-r--r-- | vendor/github.com/mailru/easyjson/jlexer/bytestostr.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/github.com/mailru/easyjson/jlexer/bytestostr.go b/vendor/github.com/mailru/easyjson/jlexer/bytestostr.go new file mode 100644 index 000000000..ff7b27c5b --- /dev/null +++ b/vendor/github.com/mailru/easyjson/jlexer/bytestostr.go @@ -0,0 +1,24 @@ +// This file will only be included to the build if neither +// easyjson_nounsafe nor appengine build tag is set. See README notes +// for more details. + +//+build !easyjson_nounsafe +//+build !appengine + +package jlexer + +import ( + "reflect" + "unsafe" +) + +// bytesToStr creates a string pointing at the slice to avoid copying. +// +// Warning: the string returned by the function should be used with care, as the whole input data +// chunk may be either blocked from being freed by GC because of a single string or the buffer.Data +// may be garbage-collected even when the string exists. +func bytesToStr(data []byte) string { + h := (*reflect.SliceHeader)(unsafe.Pointer(&data)) + shdr := reflect.StringHeader{Data: h.Data, Len: h.Len} + return *(*string)(unsafe.Pointer(&shdr)) +} |